ITEM NAME:360 °Mini Digital Protractor Inclinometer Angle Meter with Magnetic Base #gib Store Home Promotion Hot Item Add to Fav.The item is a digital protractor, mini digital level. Setting blade angle of Circular Saws. Setting blade angle of Miter Saws. Setting work piece angle for milling. Range: 0 ~ 90 ° x 4 quadrants (360 °).